typescript: make some properties required from an optional props

types.ts

type SomeRequired<T , TRequired extends keyof T> = T & Required<Pick<T,TRequired>>
  
//example
type TmpUser = {
    photo?: string,
    username?: string
}
  
type User = SomeRequired<TmpUser, 'username'>

user type will be like this /*
    photo?: string,
    username: string
*/